/*
 * The MIT License (MIT)
 * 
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 * 
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 * 
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
 * THE SOFTWARE.
 */

package multiswarm.examples;

import multiswarm.Agent;
import multiswarm.AgentSensor;
import multiswarm.Arena;

public class FollowerAgent extends Agent {

	private static final int LEFT_SENSOR = 0;
	private static final int RIGHT_SENSOR = 1;
	
	public FollowerAgent(Arena arena) {
		super(arena);
		
		//Scale the agent down 30%
		setScale(0.3f);
		
		// Parameters: connected agent, sensor ID, radius, angle, offset
		addSensor(new AgentSensor(this, LEFT_SENSOR, 50, 80, -45));
		addSensor(new AgentSensor(this, RIGHT_SENSOR, 50, 80, 45));	
	}

	@Override
	public void agentAct(float delta) {
		//Calculate the number of agents in each sensor
		int agentsLeft = getSensor(LEFT_SENSOR).number_of_agents;
		int agentsRight = getSensor(RIGHT_SENSOR).number_of_agents;

		if (agentsLeft>agentsRight) {
			//More agents on the left.
			turnLeft(0.1f);
		} else if (agentsRight>agentsLeft) {
			//More agents on the right.
			turnRight(0.1f);
		}
		
		goForward(50+((agentsLeft+agentsRight)*30f));
	}

}
